| NPT | (Nuclear) Non-proliferation Treaty 
| Others |
| NPT | Nantucket Preservation Trust
| Others |
| NPT | Nasal Provocation Test
| Others |
| NPT | Nasal Pungency Threshold
| Others |
| NPT | Nashville Public Television
| Others |
| NPT | Nation Pipe Thread
| Others |
| NPT | National Park Trust
| Others |
| NPT | National Pdes Testbed
| Others |
| NPT | National Periodic Test
| Others |
| NPT | National Philanthropic Trust
| Others |
| NPT | National Pipe Taper
| Others |
| NPT | National Pipe Tapered
| Others |
| NPT | National Pipe Thread
| Others |
| NPT | National Pipe Threads
| Others |
| NPT | National Police Training
| Others |
| NPT | National Pool Tile
| Others |
| NPT | National Push Tournament
| Others |
| NPT | Natural Play Therapy
| Others |
| NPT | Natural Procreative Technologies
| Others |
| NPT | Natural Procreative Technology
| Others |
| NPT | Navigation Power Threshold
| Others |
| NPT | Near Patient Testing
| Others |
| NPT | Near-Patient Testing
| Others |
| NPT | Nebraska Public Television
| Others |
| NPT | Neighborhood Police Team
| Others |
| NPT | Neighborhood Policing Team
| Others |
| NPT | Neomycin PhosphoTransferase
| Others |
| NPT | Neonatal Pediatric Transport
| Others |
| NPT | Nested Page Tables
| Others |
| NPT | Net Profits Tax
| Others |
| NPT | Network for Photovoltaic Technology
| Others |
| NPT | Network Penetration Testing
| Others |
| NPT | Network Planning Terminal
| Others |
| NPT | Network Point Type
| Others |
| NPT | Network Prefix Translation
| Others |
| NPT | Neuropsychiatry Technician
| Others |
| NPT | New Payment Technology
| Others |
| NPT | New Piano Tutorials
| Others |
| NPT | New Polyurethane Technologies
| Others |
| NPT | New Profile Technology
| Others |
| NPT | Nickel Plate Trail
| Others |
| NPT | Nissan Powertrain
| Others |
| NPT | Nocturnal Penile Tumescence
| Others |
| NPT | Nodes Portal Toolkit
| Others |
| NPT | Nominal Pipe Thread
| Others |
| NPT | Non Pneumatic Tire
| Others |
| NPT | Non Process and Injected Threats
| Others |
| NPT | Non Productive Time
| Others |
| NPT | Non Proliferation Treaty
| Others |
| NPT | Non-Productive Time
| Others |
| NPT | Non-Proliferation Treaty
| Others |
| NPT | Non-Punch Through
| Others |
| NPT | nonpyramidal tract
| Others |
| NPT | Normal Play Time
| Others |
| NPT | Normal Pressure and Temperature
| Others |
| NPT | Normalized Player Time
| Others |
| NPT | North Polington Team
| Others |
| NPT | Northern Pipe Thread
| Others |
| NPT | Northern Plains Trucking
| Others |
| NPT | Now Please Try
| Others |
| NPT | Nuclear Power Training
| Others |
| NPT | Portland Terminal Railroad
| Others |
| NPT | Portland Terminal RailRoad Company
| Others |
| NPT | State International Airport, Newport, Rhode Island USA
| Others |
| NPT | Treaty On The Nonproliferation of Nuclear Weapons
| Others |